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Red Hat: 2012:0570-01 Critical: Command Injection in Php CGI

Redhat Large Esm H500
Updated php packages that fix one security issue are now available for Red Hat Application Stack v2. The Red Hat Security Response Team has rated this update as having critical [More...]
====================================================================                   Red Hat Security Advisory

Synopsis:          Critical: php security update
Advisory ID:       RHSA-2012:0570-01
Product:           Red Hat Application Stack
Advisory URL:      https://access.redhat.com/errata/RHSA-2012:0570.html
Issue date:        2012-05-11
CVE Names:         CVE-2012-1823 
====================================================================
1. Summary:

Updated php packages that fix one security issue are now available for
Red Hat Application Stack v2.

The Red Hat Security Response Team has rated this update as having critical
security impact. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available from the CVE link in
the References section.

2. Relevant releases/architectures:

Red Hat Application Stack v2 for Enterprise Linux (v.5) - i386, x86_64

3. Description:

PHP is an HTML-embedded scripting language commonly used with the Apache
HTTP Server.

A flaw was found in the way the php-cgi executable processed command line
arguments when running in CGI mode. A remote attacker could send a
specially-crafted request to a PHP script that would result in the query
string being parsed by php-cgi as command line options and arguments. This
could lead to the disclosure of the script's source code or arbitrary code
execution with the privileges of the PHP interpreter. (CVE-2012-1823)

Red Hat is aware that a public exploit for this issue is available that
allows remote code execution in affected PHP CGI configurations. This flaw
does not affect the default configuration using the PHP module for Apache
httpd to handle PHP scripts.

All php users should upgrade to these updated packages, which contain a
backported patch to resolve this issue. After installing the updated
packages, the httpd daemon must be restarted for the update to take effect.

4. Solution:

Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

818607 - CVE-2012-1823 php: command line arguments injection when run in CGI mode (VU#520827)

6. Package List:

Red Hat Application Stack v2 for Enterprise Linux (v.5):

Source:

i386:
php-5.2.10-2.el5s2.i386.rpm
php-bcmath-5.2.10-2.el5s2.i386.rpm
php-cli-5.2.10-2.el5s2.i386.rpm
php-common-5.2.10-2.el5s2.i386.rpm
php-dba-5.2.10-2.el5s2.i386.rpm
php-debuginfo-5.2.10-2.el5s2.i386.rpm
php-devel-5.2.10-2.el5s2.i386.rpm
php-gd-5.2.10-2.el5s2.i386.rpm
php-imap-5.2.10-2.el5s2.i386.rpm
php-ldap-5.2.10-2.el5s2.i386.rpm
php-mbstring-5.2.10-2.el5s2.i386.rpm
php-mysql-5.2.10-2.el5s2.i386.rpm
php-ncurses-5.2.10-2.el5s2.i386.rpm
php-odbc-5.2.10-2.el5s2.i386.rpm
php-pdo-5.2.10-2.el5s2.i386.rpm
php-pgsql-5.2.10-2.el5s2.i386.rpm
php-snmp-5.2.10-2.el5s2.i386.rpm
php-soap-5.2.10-2.el5s2.i386.rpm
php-xml-5.2.10-2.el5s2.i386.rpm
php-xmlrpc-5.2.10-2.el5s2.i386.rpm

x86_64:
php-5.2.10-2.el5s2.x86_64.rpm
php-bcmath-5.2.10-2.el5s2.x86_64.rpm
php-cli-5.2.10-2.el5s2.x86_64.rpm
php-common-5.2.10-2.el5s2.x86_64.rpm
php-dba-5.2.10-2.el5s2.x86_64.rpm
php-debuginfo-5.2.10-2.el5s2.x86_64.rpm
php-devel-5.2.10-2.el5s2.x86_64.rpm
php-gd-5.2.10-2.el5s2.x86_64.rpm
php-imap-5.2.10-2.el5s2.x86_64.rpm
php-ldap-5.2.10-2.el5s2.x86_64.rpm
php-mbstring-5.2.10-2.el5s2.x86_64.rpm
php-mysql-5.2.10-2.el5s2.x86_64.rpm
php-ncurses-5.2.10-2.el5s2.x86_64.rpm
php-odbc-5.2.10-2.el5s2.x86_64.rpm
php-pdo-5.2.10-2.el5s2.x86_64.rpm
php-pgsql-5.2.10-2.el5s2.x86_64.rpm
php-snmp-5.2.10-2.el5s2.x86_64.rpm
php-soap-5.2.10-2.el5s2.x86_64.rpm
php-xml-5.2.10-2.el5s2.x86_64.rpm
php-xmlrpc-5.2.10-2.el5s2.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/#package

7. References:

https://access.redhat.com/security/cve/CVE-2012-1823
https://access.redhat.com/security/updates/classification/#critical

8. Contact:

The Red Hat security contact is .  More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2012 Red Hat, Inc.

Red Hat: 2012:0570-01 Critical: Command Injection in Php CGI

red hat
Calendar Grey May 11, 2012
Dist Redhat Esm H88
Important security patch announcement from Red Hat addresses command line argument injection vulnerability affecting users in PHP.
Updated php packages that fix one security issue are now available for Red Hat Application Stack v2

Solution

Before applying this update, make sure all previously-released errata relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/knowledge/articles/11258

Summary

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.
A flaw was found in the way the php-cgi executable processed command line arguments when running in CGI mode. A remote attacker could send a specially-crafted request to a PHP script that would result in the query string being parsed by php-cgi as command line options and arguments. This could lead to the disclosure of the script's source code or arbitrary code execution with the privileges of the PHP interpreter. (CVE-2012-1823)
Red Hat is aware that a public exploit for this issue is available that allows remote code execution in affected PHP CGI configurations. This flaw does not affect the default configuration using the PHP module for Apache httpd to handle PHP scripts.
All php users should upgrade to these updated packages, which contain a backported patch to resolve this issue. After installing the updated packages, the httpd daemon must be restarted for the update to take effect.

References

https://access.redhat.com/security/cve/CVE-2012-1823 https://access.redhat.com/security/updates/classification/#critical

Package List

Red Hat Application Stack v2 for Enterprise Linux (v.5):
Source:
i386: php-5.2.10-2.el5s2.i386.rpm php-bcmath-5.2.10-2.el5s2.i386.rpm php-cli-5.2.10-2.el5s2.i386.rpm php-common-5.2.10-2.el5s2.i386.rpm php-dba-5.2.10-2.el5s2.i386.rpm php-debuginfo-5.2.10-2.el5s2.i386.rpm php-devel-5.2.10-2.el5s2.i386.rpm php-gd-5.2.10-2.el5s2.i386.rpm php-imap-5.2.10-2.el5s2.i386.rpm php-ldap-5.2.10-2.el5s2.i386.rpm php-mbstring-5.2.10-2.el5s2.i386.rpm php-mysql-5.2.10-2.el5s2.i386.rpm php-ncurses-5.2.10-2.el5s2.i386.rpm php-odbc-5.2.10-2.el5s2.i386.rpm php-pdo-5.2.10-2.el5s2.i386.rpm php-pgsql-5.2.10-2.el5s2.i386.rpm php-snmp-5.2.10-2.el5s2.i386.rpm php-soap-5.2.10-2.el5s2.i386.rpm php-xml-5.2.10-2.el5s2.i386.rpm php-xmlrpc-5.2.10-2.el5s2.i386.rpm
x86_64: php-5.2.10-2.el5s2.x86_64.rpm php-bcmath-5.2.10-2.el5s2.x86_64.rpm php-cli-5.2.10-2.el5s2.x86_64.rpm php-common-5.2.10-2.el5s2.x86_64.rpm php-dba-5.2.10-2.el5s2.x86_64.rpm php-debuginfo-5.2.10-2.el5s2.x86_64.rpm php-devel-5.2.10-2.el5s2.x86_64.rpm php-gd-5.2.10-2.el5s2.x86_64.rpm php-imap-5.2.10-2.el5s2.x86_64.rpm php-ldap-5.2.10-2.el5s2.x86_64.rpm php-mbstring-5.2.10-2.el5s2.x86_64.rpm php-mysql-5.2.10-2.el5s2.x86_64.rpm php-ncurses-5.2.10-2.el5s2.x86_64.rpm php-odbc-5.2.10-2.el5s2.x86_64.rpm php-pdo-5.2.10-2.el5s2.x86_64.rpm

Read the Full Advisory


Severity
critical
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2012:0570-01
Product: Red Hat Application Stack
Issue date: 2012-05-11

Topic

Updated php packages that fix one security issue are now available forRed Hat Application Stack v2.The Red Hat Security Response Team has rated this update as having criticalsecurity impact. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available from the CVE link inthe References section.

Relevant Releases Architectures

Red Hat Application Stack v2 for Enterprise Linux (v.5) - i386, x86_64

Bugs Fixed

818607 - CVE-2012-1823 php: command line arguments injection when run in CGI mode (VU#520827)

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